QUIZ C1.3a Reducing air pollution from motor vehicles

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j0223682.gif(a) The atmospheric pollutants from the of motor vehicles can be decreased by e.g.

- (b) less fuel by having more engines.

- (c) using low fuels.

- (d) using , in which nitrogen monoxide is to by loss of oxygen and carbon monoxide is to carbon dioxide by gain of .

- (e) adjusting the between transport (buses and trains) and transport (cars).

- (f) having legal to which are enforced by the use of .